Unscramble Apterifs

What is the meaning of word apterifs unscrambled?

What 8 letter words can be made from letters A P T E R I F S:

Make more words by adding or removing letters

How many 7 letter words can you make from letters A P T E R I F S?

1. fairest - Definition of fairest

2. parties - Definition of parties

3. pastier - Definition of pastier

4. piaster - Definition of piaster

5. piastre - Definition of piastre

6. pirates - Definition of pirates

7. presift - Definition of presift

8. traipse - Definition of traipse

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter A and unscrambling pterifs
2) Removing the letter P and unscrambling aterifs
3) Removing the letter T and unscrambling aperifs
4) Removing the letter E and unscrambling aptrifs
5) Removing the letter R and unscrambling apteifs
6) Removing the letter I and unscrambling apterfs
7) Removing the letter F and unscrambling apteris
8) Removing the letter S and unscrambling apterif

More anagrams containing the letters A P T E R I F S
apterisf aptersfi frseiatp ipfertas